1. Product size: 345 x 250 x 33mm
2. Product N.W: 0.8kg
3. 4-speed adjustable
4. Fan Size: 6 x 6 x 2.5cm x 8pcs
5. Fan speed: 2100+-10%RPM
6. Noise: <=25dba
7. Input: 5V
8. Input power: 3.75W
9. 8-core balanced large-area radiator
10. Dual USB ports
11. Suitable for laptops under 15.6 inches